static void DrawBackground(ShaderProgram shader)
{
var backgroundTexture = IconManager.GetTextureIcon("CHECKERBOARD");
GL.ActiveTexture(TextureUnit.Texture1);
GL.BindTexture(TextureTarget.Texture2D, backgroundTexture);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapT, (int)TextureWrapMode.Repeat);
GL.TexParameter(TextureTarget.Texture2D, TextureParameterName.TextureWrapS, (int)TextureWrapMode.Repeat);
shader.SetInt("backgroundTexture", 1);
shader.SetVector2("scale", new Vector2(30));
shader.SetVector2("texCoordScale", new Vector2(30));
shader.SetVector4("uColor", new Vector4(1));
//Draw background
vao.Enable(shader);
vao.Use();
GL.DrawArrays(PrimitiveType.TriangleStrip, 0, Length);
}
public void Render(STGenericTexture texture)
{
if (ImageCanvas == null)
{
Init();
}
var size = ImGui.GetWindowSize();
ActiveTexture = texture;
var menuSize = new Vector2(22, 22);
var propertyWindowSize = new Vector2(size.X, size.Y / 2 - 20);
var canvasWindowSize = new Vector2(size.X, size.Y / 2 - 20);
if (ImGui.BeginChild("##IMAGE_TABMENU", propertyWindowSize, true))
{
ImGui.BeginTabBar("image_menu");
if (ImguiCustomWidgets.BeginTab("image_menu", "Properties"))
{
ImGuiHelper.LoadProperties(ActiveTexture.DisplayProperties, ActiveTexture.DisplayPropertiesChanged);
ImGui.EndTabItem();
}
if (ImguiCustomWidgets.BeginTab("image_menu", "Channels"))
{
ImGui.EndTabItem();
}
if (ImguiCustomWidgets.BeginTab("image_menu", "User Data"))
{
ImGui.EndTabItem();
}
ImGui.EndTabBar();
}
ImGui.EndChild();
if (ImGui.BeginChild("CANVAS_WINDOW", canvasWindowSize, false,
ImGuiWindowFlags.NoScrollbar | ImGuiWindowFlags.NoScrollWithMouse | ImGuiWindowFlags.MenuBar))
{
if (ImGui.BeginMenuBar())
{
if (ImGui.BeginMenu("File"))
{
ImGui.EndMenu();
}
if (ImGui.BeginMenu("Edit"))
{
ImGui.EndMenu();
}
if (ImGui.BeginMenu("View"))
{
ImGui.EndMenu();
}
if (ImGui.BeginMenu("Image"))
{
ImGui.EndMenu();
}
if (ImGui.BeginMenu("Adjustments"))
{
ImGui.EndMenu();
}
ImGui.PushItemWidth(150);
if (ImGui.BeginCombo("##imageCB", selectedBackground))
{
if (ImGui.Selectable("Checkerboard"))
{
selectedBackground = "Checkerboard";
}
;
if (ImGui.Selectable("Black"))
{
selectedBackground = "Black";
}
;
if (ImGui.Selectable("White"))
{
selectedBackground = "White";
}
;
if (ImGui.Selectable("Custom"))
{
selectedBackground = "White";
}
;
ImGui.EndMenu();
}
ImGui.PopItemWidth();
ImGui.EndMenuBar();
}
//Make icon buttons invisible aside from the icon itself.
ImGui.PushStyleColor(ImGuiCol.Button, new Vector4());
{
//Draw icon bar
ImGui.ImageButton((IntPtr)IconManager.GetTextureIcon("SAVE_BUTTON"), menuSize);
ImGui.SameLine();
ImGui.ImageButton((IntPtr)IconManager.GetTextureIcon("IMG_EDIT_BUTTON"), menuSize);
ImGui.SameLine();
ImguiCustomWidgets.ImageButtonToggle(
IconManager.GetTextureIcon("IMG_ALPHA_BUTTON"),
IconManager.GetTextureIcon("IMG_NOALPHA_BUTTON"), ref DisplayAlpha, menuSize);
}
ImGui.PopStyleColor();
//Draw the array and mip level counter buttons
ImGui.AlignTextToFramePadding();
ImGui.Text("Array Level " + $"{currentArrayLevel} / {texture.ArrayCount - 1}");
ImGui.SameLine();
if (ImGui.Button("<", menuSize))
{
AdjustArrayLevel(-1);
}
ImGui.SameLine();
if (ImGui.Button(">", menuSize))
{
AdjustArrayLevel(1);
}
ImGui.SameLine();
ImGui.Text("Mip Level " + $"{currentMipLevel} / {texture.MipCount - 1}");
ImGui.SameLine();
if (ImGui.Button("<", menuSize))
{
AdjustMipLevel(-1);
}
ImGui.SameLine();
if (ImGui.Button(">", menuSize))
{
AdjustMipLevel(1);
}
//Draw the main image canvas
DrawImageCanvas(canvasWindowSize);
}
ImGui.EndChild();
/* if (ImGui.BeginMenuBar())
* {
*
* }*/
}